/**
 * Eclipse Outliner
 * Copyright (C) 2006 Jeff Mesnil
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package net.jmesnil.opml.core;

import net.jmesnil.opml.core.internal.OPML;
import net.jmesnil.opml.core.internal.OPMLBuilder;

import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class OPMLPlugin extends Plugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "net.jmesnil.opml.core";

    // The shared instance
    private static OPMLPlugin plugin;

    /**
     * The constructor
     */
    public OPMLPlugin() {
        plugin = this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
     */
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }

    /**
     * Returns the shared instance
     * 
     * @return the shared instance
     */
    public static OPMLPlugin getDefault() {
        return plugin;
    }

    public IOPML fromXml(String xml) throws OPMLException {
        try {
            return new OPMLBuilder().create(xml);
        } catch (Exception e) {
            e.printStackTrace();
            throw new OPMLException(e);
        }
    }

    public IOPML createOPML() {
        return new OPML();
    }

}
